ICD-10-CM > S00-T88 > T80-T88 > T84 > T84.0 > T84.09 > T84.099 T84.099 Other mechanical complication of unspecified internal joint prosthesis Non-Billable/Non-Specific Codes T84.099A..., initial encounterT84.099D..., subsequent encounterT84.099S..., sequela